DE1153246B - Photographische Direktumkehr-Emulsionen - Google Patents

Photographische Direktumkehr-Emulsionen

Info

Publication number
DE1153246B
DE1153246B DEA39928A DEA0039928A DE1153246B DE 1153246 B DE1153246 B DE 1153246B DE A39928 A DEA39928 A DE A39928A DE A0039928 A DEA0039928 A DE A0039928A DE 1153246 B DE1153246 B DE 1153246B
Authority
DE
Germany
Prior art keywords
photographic emulsions
reversal photographic
direct reversal
general formula
following general
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DEA39928A
Other languages
German (de)
English (en)
Inventor
Dr Johannes Goetze
Dr August Randolph
Dr Oskar Riester
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agfa Gevaert NV
Original Assignee
Agfa AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to BE630911D priority Critical patent/BE630911A/xx
Application filed by Agfa AG filed Critical Agfa AG
Priority to DEA39928A priority patent/DE1153246B/de
Priority to CH306763A priority patent/CH440960A/de
Priority to US264974A priority patent/US3314796A/en
Priority to FR930239A priority patent/FR1362529A/fr
Priority to GB14152/63A priority patent/GB970601A/en
Publication of DE1153246B publication Critical patent/DE1153246B/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D413/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
    • C07D413/06—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04—Indoles; Hydrogenated indoles
    • C07D209/08—Indoles; Hydrogenated indoles with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to carbon atoms of the hetero ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
    • C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
    • C07D417/06—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D421/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having selenium, tellurium, or halogen atoms as ring hetero atoms
    • C07D421/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having selenium, tellurium, or halogen atoms as ring hetero atoms containing two hetero rings
    • C07D421/06—Heterocyclic compounds containing two or more hetero rings, at least one ring having selenium, tellurium, or halogen atoms as ring hetero atoms containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/10—The polymethine chain containing an even number of >CH- groups
    • C09B23/105—The polymethine chain containing an even number of >CH- groups two >CH- groups
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/10—Organic substances
    • G03C1/12—Methine and polymethine dyes
    • G03C1/22—Methine and polymethine dyes with an even number of CH groups
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/485—Direct positive emulsions
    • G03C1/48515—Direct positive emulsions prefogged
    • G03C1/48523—Direct positive emulsions prefogged characterised by the desensitiser
    • G03C1/4853—Direct positive emulsions prefogged characterised by the desensitiser polymethine dyes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/141—Direct positive material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Indole Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
DEA39928A 1962-04-11 1962-04-11 Photographische Direktumkehr-Emulsionen Pending DE1153246B (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
BE630911D BE630911A (da) 1962-04-11
DEA39928A DE1153246B (de) 1962-04-11 1962-04-11 Photographische Direktumkehr-Emulsionen
CH306763A CH440960A (de) 1962-04-11 1963-03-11 Optisch sensibilisierte photographische Direktumkehr-Emulsion
US264974A US3314796A (en) 1962-04-11 1963-03-13 Direct positive emulsions
FR930239A FR1362529A (fr) 1962-04-11 1963-04-03 émulsions positives directes améliorées
GB14152/63A GB970601A (en) 1962-04-11 1963-04-09 Improved direct positive emulsions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA39928A DE1153246B (de) 1962-04-11 1962-04-11 Photographische Direktumkehr-Emulsionen

Publications (1)

Publication Number Publication Date
DE1153246B true DE1153246B (de) 1963-08-22

Family

ID=6931661

Family Applications (1)

Application Number Title Priority Date Filing Date
DEA39928A Pending DE1153246B (de) 1962-04-11 1962-04-11 Photographische Direktumkehr-Emulsionen

Country Status (6)

Country Link
US (1) US3314796A (da)
BE (1) BE630911A (da)
CH (1) CH440960A (da)
DE (1) DE1153246B (da)
FR (1) FR1362529A (da)
GB (1) GB970601A (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3505070A (en) * 1966-03-11 1970-04-07 Eastman Kodak Co Direct positive emulsion containing dimethine dyes containing a 2-aromatically substituted indole nucleus
US3510348A (en) * 1966-03-11 1970-05-05 Eastman Kodak Co Direct positive recording film
US3545976A (en) * 1967-11-30 1970-12-08 Eastman Kodak Co Photographic emulsions containing alkoxydihydromerocyanines
US3542548A (en) * 1968-04-12 1970-11-24 Eastman Kodak Co Novel cyanine dyes for the sensitization of organic photoconductors
US3653899A (en) * 1968-11-12 1972-04-04 Eastman Kodak Co Photographic materials and processes
US3620752A (en) * 1969-03-12 1971-11-16 Tatsuro Matsuo Precipitating silver halide in 0.5 to 3 percent weight aqueous gelatin solution
GB1456243A (en) * 1973-01-25 1976-11-24 Agfa Gevaert Directpositive silver halide elements
IT988269B (it) * 1973-06-18 1975-04-10 Minnesota Mining & Mfg Coloranti cianinici e loro impiego come sensibilizzatori spettrali in materiali fotografici positivi diretti del tipo ad effetto herschel sensibilizzato spettralmente
DE2353537C3 (de) * 1973-10-25 1979-09-13 Bayer Ag, 5090 Leverkusen Kationische Dimethinfarbstoffe, deren Herstellung und Verwendung zum Färben und Bedrucken von Polymerisaten oder Mischpolymerisaten des Acrylnitrils, von sauer modifizierten Polyestern und Polyamidmaterialien
JPS5321601A (en) * 1976-08-10 1978-02-28 Mitsubishi Paper Mills Ltd Improved offset printing plate
US5229522A (en) * 1989-03-08 1993-07-20 Appleton Papers Inc. Bis-(indolyl)ethylenes: process for their preparation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2323187A (en) * 1939-12-07 1943-06-29 Gen Aniline & Film Corp Photographic emulsion
DE865925C (de) * 1950-12-20 1953-02-05 Bayer Ag Verfahren zur Herstellung von basischen Polymethinfarbstoffen
BE529197A (da) * 1953-05-28
US2930695A (en) * 1956-02-23 1960-03-29 Rosner Hixson Lab Inc Animal feed supplement
NL231909A (da) * 1957-10-04
NL236655A (da) * 1958-03-04
GB873937A (en) * 1958-12-10 1961-08-02 Ilford Ltd Improvements in or relating to direct positive emulsions
US3113825A (en) * 1961-03-27 1963-12-10 Gen Aniline & Film Corp Dyeing of viscose

Also Published As

Publication number Publication date
GB970601A (en) 1964-09-23
FR1362529A (fr) 1964-06-05
BE630911A (da)
CH440960A (de) 1967-07-31
US3314796A (en) 1967-04-18

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